<!doctype html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title></title>
  </head>
  <body>
    <h1 ondblclick="changetext(this)">请点击该文本</h1>
    <script>
      function changetext(id) {
        id.innerHTML = "User is clicked in the goods (Id:001)!";
      }
    </script>
  </body>
</html>
